Koezawa 【肥沢】レベル1
Very rare
The Japanese surnames etymology dictionary.
Ooita-ken , Ishikawa-ken , Kanagawa-ken . 佐藤 surname available. Fukuoka-ken Yanagawa-shi Honjo-machi was in the Edo era in the Kanagawa-ken Atsugi-shi Shimoginano, the Iyo Matsuyama clan of the clan office, Ehime-ken Matsuyama-shi Marunouchi, the clan of the clan government. Ishikawa-ken Nanao-shi In Notojima Hijikeshima Town tells that it is a descendant of Hirano Abe near who was in the Kamakura period. There is "left" in the left side. 平野 reference.
※ things . Miyagi - ken Igu - gun Marumori - machi was in the age of civil war. In the same place, saying that he went to Onozaki of the Heian period of the Heian era with the exit of the southwestern part of Oosaka-fu (formerly Izumi-kuni), he told me that he changed the name to Sato last name after referring to Watanabe.